9 letters · 11 points in Scrabble
noun a dissolute person; usually a man who is morally unrestrained
adjective unrestrained by convention or morality
originFrom Latin libertinus (“a freedman, prop. adj., of or belonging to the condition of a freedman”), from libertus (“a freedman”), from liber (“free”); see liberal, liberate.
Etymology from Wiktionary, CC BY-SA 3.0